根据《工程造价咨询企业管理办法》，下列属于工程造价咨询企业业务范围的是（）。A.工程竣工结算报告

A．DHCPREQUEST，DHCPOFFER，DHCPDISCOVER，DHCPACK

B．DHCPDISCOVER，DHCPOFER，DHCPREQUEST，DHCPACK

C．DHCPOFFER，DHCPACK，DHCPREQUEST，DHCPDISCOVER

D．DHCPDISCOVER，DHCPREQUEST，DHCPOFFER，DHCPACK

E．DHCPREQUE5T，DHCPDISCOVER，DHCPOFFER，DHCPACK

F．DHCPDISCOVER，DHCPACK，DHCPREQUEST，DHCPOFFER

A. Dhcpdiscover

B. Dhcpoffer

C. Dhcprequest

D. Dhcpack

A．单播 DHCPACK

B．广播 DHCPACK

C．单播 DHCPREQUEST

D．广播 DHCPREQUEST

A．广播 DHCPACK

B．广播 DHCPREQUEST

C．单播 DHCPREQUEST

D．单播DHCPACK

A．Dhcpoffer

B．Dhcpack

C．Dhcpdiscover

D．Dhcprequest

A．DHCPDISCOVER 广播消息

B．DHCPREQUEST 广播消息

C．DHCPREQUEST 单播消息

D．DHCPDISCOVER 单播消息

nds will generate output on RTA when Ho st A requests an IP address. Which set of DHCPD debug messages is in the correct sequence？（）

A.DHCPD: Sending DHCPOFFER to client DHCPD: DHCPDISCOVER received from client DHCPD: DHCPREQUEST received from client DHCPD: Sending DHCPACK to client

B.DH CPD: DHCPDISCOVER received from client DHCPD: DHCPREQUEST received from client DHCPD: Sending DHCPOFFER to client DHCPD: Sending DHCPACK to client

C.DHCPD: DHCPDISCOVER received from client DHCPD: Sending DHCPOFFER to client DHCPD: DHCPREQUEST received from client DHCPD: Sending DHCPACK to client

D.DHCPD: DHCPREQUEST received from client DHCPD: Sending DHCPOFFER to client DHCPD: DHCPDISCOVER received from client DHCPD: Sending DHCPACK to client

E.DHCPD: Sending DHCPACK to client DHCPD: DHCPD ISCOVER received from client DHCPD: Sending DHCPOFFER to client DHCPD: DHCPREQUEST received from client

F.DHCPD: DHCPDISCOVER received from client DHCPD: Sending DHCPACK to client DHCPD: Sending DHCPOFFER to client DHCPD: DHCPREQUEST received from client